Submitter Variables Constraints Density Status Group Objective MPS File
Michael Winkler 2912 597385 4.39986e-03 open 372 supportcase2.mps.gz

MIP instances collected from Gurobi forum with unknown application

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 2912 2912
Constraints 597385 597385
Binaries 2912 2912
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00439986 0.00439986
Nonzeroes 7653930 7653930
Constraint Classification Properties
Original Presolved
Total 597385 597385
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 384 384
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 0
Set Covering 10905 113
Cardinality 0 0
Invariant Knapsack 0 596776
Equation Knapsack 0 0
Bin Packing 112 112
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 585984 0
General Linear 0 0
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

value min median mean max
Components 0.301030
Constraint % 99.8981 99.8981 99.8981 99.8981
Variable % 93.6813 93.6813 93.6813 93.6813
Score 0.063122

Best Known Solution(s)

Find solutions below. Download the archive containing all solutions from the Download page.

ID Objective Exact Int. Viol Cons. Viol Obj. Viol Submitter Date Description
1 372 372 0 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to supportcase2 in the collection. This similarity analysis is based on 100 scaled instance features describing properties of the variables, objective function, bounds, constraints, and right hand sides.

Instance Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Status Objective
supportcase22 7129 7129 0 0 260602 2228830 Michael Winkler hard Infeasible
neos-3402454-bohle 2904 2616 0 288 2897380 8953800 Jeff Linderoth neos-pseudoapplication-4 hard Infeasible
supportcase21i 27 24 3 0 7540 95325 Michael Winkler easy 20
nucorsav 55410 49360 0 6050 1812472 26170400 Alexandra M. Newman open
supportcase10 14770 14770 0 0 165684 555082 Michael Winkler hard 7

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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